From 2141bab00ce9fb5cd16eaf22c0f28e6dcb36bdd9 Mon Sep 17 00:00:00 2001
From: "Xin Du (Clark)" <clark.duxin@gmail.com>
Date: Thu, 28 Mar 2019 12:30:29 +0000
Subject: [PATCH] feat: don't generate title tag if title is empty (#334)

* fix: not generate title tag if title is empty

* fix: align title to document.title api

* refactor: trim data
---
 src/server/generators/titleGenerator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/generators/titleGenerator.js b/src/server/generators/titleGenerator.js
index 5ac091d..3cecb02 100644
--- a/src/server/generators/titleGenerator.js
+++ b/src/server/generators/titleGenerator.js
@@ -11,7 +11,7 @@ export default function _titleGenerator (options = {}) {
   return function titleGenerator (type, data) {
     return {
       text () {
-        return `<${type} ${attribute}="true">${data}</${type}>`
+        return String(data).trim() ? `<${type} ${attribute}="true">${data}</${type}>` : ''
       }
     }
   }